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Specialized Roubaix SL8 Road Bike (2025)

Specialized Roubaix SL8 Road Bike (2025)

Regular price $2,799.99
Regular price $2,799.99 Sale price $2,799.99
Sale Sold out
THIS BIKE SHIPS FREE!
Color
Size

Size & Fit Guide

Height (Cm) Size
5'1"-5'4" 49
5'4"-5'6" 52
5'6"-5'9" 54
5'9"-6'0" 56
6'0"-6'3" 58
6'3"-6'6" 61

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Shipping & Assembly

 Shipped Direct to Your Home

Our Platinum Pro Assembly fee of only $89 (reg. $100) will be added at checkout. Your Specialized Bicycle will be built, fine-tuned and expertly packaged by our certified team of bike techs. Your new bike comes 90% built, reassembly is quick and easy with our video guides. Your new bike ships within 3-5 business days.

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$99 Ready to Ride

Bikes comes 100% built and ready to ride. This fee includes professional assembly & setup, one basic Master Service and free warranty processing. Shipped bikes are not charged this fee.

 

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SKU:94423-7154

Low stock: 1 left

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Specialized made endurance road biking history 20 years ago with its ergonomic, high-performing ride. Now with the Roubaix SL8's Future Shock 3.0, you'll be lighter, faster, and smoother than ever—feeling as if you're flying high above road hell. Conquer any terrain with ease and wow onlookers with the Roubaix SL8's slick style and unbeatable power.

FEATURES

  • COMPLIANCE: Future Shock 3.0 is the star of the show, more tunable, adjustable, and durable than ever. Now, regardless of position on the bike, every rider experiences 20mm of smooth, stiction-free travel between the stem and head tube. Future Shock helps keep your hands and bars steady for a smoother ride with more control to stay fast, safe, and confident.
  • Our dropped clamp design exposes more seatpost to increase deflection, but “more” isn’t simply better. The Pavé seatpost controls that deflection for the optimal vertical compliance. Together they create AfterShock technology, and when paired with the Roubaix’s rigid rear triangle, deliver a smooth ride with no loss in efficiency.
  • The Roubaix SL8 is the smoothest road bike our Ride Science Team has ever tested—reducing impacts at the bars and saddle by 53% vs. the nearest competition. With Roubaix’s Future Shock 3.0 the wheel quickly moves over the bump, while rider mass remains stable, maintaining momentum in rough terrain. Typical forks deflect backward on impact, causing a measurable loss in speed. It’s a scientific fact, smoother is indeed faster.
  • CAPABILITY: The Roubaix pioneered endurance geometry, so you ride “IN” the bike, not “ON” the bike to relieve pressure on your hands, arms, and shoulders for capability and confidence on any road, yet it’s ready to dissect a mountain decent at full gas. Snuggle up.
  • With tire clearance up to 38c/40mm, this endurance road machine delivers better traction than ever on rough roads and even light gravel. Thanks to lightweight, super-efficient Specialized tires, that extra tire volume and traction comes with no downsides.
  • Roubaix inspires really BIG days on the bike, so we’ve given it every mount your adventures could need—three bottle mounts, top-tube mounts, and it’s even fender-ready. So, go ahead and bring it all along for the ride.
  • PERFORMANCE: The new Roubaix SL8 is our most aero yet, with new aero shapes from our Free Foil library and dropped seat stays. At just 950 grams, the frame is lighter, utilizing lessons learned from the Aethos - the world’s lightest production frame - and Fact 10r carbon blend. Nothing in its class is faster or lighter than the Roubaix.

Specifications

Frame FACT 10R, Rider First Engineered™ (RFE), FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc
Fork Future Shock 3.1 w/ Smooth Boot, FACT Carbon 12x100mm, thru-axle, flat-mount disc
Handlebars Specialized Hover Comp, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole
Stem Future Stem Comp
Seat Binder Hidden drop clamp
SeatPost S-Works Pave Seat post
Saddle Body Geometry Power Sport, steel rails
Tape Roubaix S-Wrap
Front Brake Shimano Tiagra Hydraulic Disc
Rear Brake Shimano Tiagra Hydraulic Disc
Chainrings 50/34
Chain KMC X10, 10-Speed
Front Derailleur Shimano 105 R7100, braze-on
Bottom Bracket Shimano BSA
Crankset Shimano Tiagra, 10-Speed
Shift Levers Shimano Tiagra 4720, Hydraulic Disc
Rear Derailleur Shimnao Tiagra
Cassette Shimano Tiagra, 10-speed, 11-34T
Front Wheel Axis Elite Disc
Rear Wheel Axis Elite Disc
Inner Tubes 700x28/38mm, 48mm Presta valve
Front Tire Road Sport, 700x32c
Rear Tire Road Sport, 700x32c
Weight Size 56
Weight 9.46kg (20 lb, 13.7 oz)

Geometry

44 49 52 54 56 58 61
Crank Length 165 165 170 172.5 172.5 175 175
Seatpost Length 380 380 380 380 380 450 450
Handlebar Width 360 380 400 420 420 440 440
Stem Length 70 80 90 100 100 110 110
Saddle Width 155 155 155 143 143 143 143
Stack 540 555 570 585 605 630 665 685
Reach 353 363 370 381 389 397 403 409
Head Tube Length 90 90 105 122 140 168 202 222
Head Tube Angle 69.3 70.8 71.5 72.3 73 73 73.5 73.5
BB Height 269 269 269 270 270 271 271 271
BB Drop 80 80 80 78 78 78 78 78
Trail 62 61 57 57 54 54 76 66
Fork Length, Full 375 375 375 375 375 375 375 375
Fork Rake/Offset 52 52 52 47 47 47 47 47
Front Center 589 587 593 598 604 620 631 634
Chainstay Length 418 418 418 420 420 423 423 423
Wheelbase 994 992 998 1005 1012 1031 1042 1054
Top Tube Length, Horizontal 569 584 600 618 503 523 534 550
Bike Standover Height 686 719 747 766 787 809 847 865
Seat Tube Length 365 410 446 465 485 505 545 581
Seat Tube Angle 75 74 74 74 73.5 73.5 73.5 73

 

  • Handlebars: Specialized Hover Comp, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole
  • Saddle: Body Geometry Power Sport, steel rails
  • Stem: Future Stem Comp
  • Seat Binder: Hidden drop clamp
  • Tape: Roubaix S-WrapSeatPostS-Works Pave Seat post
  • Frame: FACT 10R, Rider First Engineered™ (RFE), FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc
  • Fork: Future Shock 3.1 w/ Smooth Boot, FACT Carbon 12x100mm, thru-axle, flat-mount disc
  • Front Brake: Shimano Tiagra Hydraulic Disc
  • Rear Brake: Shimano Tiagra Hydraulic Disc
  • Chainrings: 50/34ChainKMC X10, 10-Speed
  • Front Derailleur: Shimano 105 R7100, braze-on
  • Bottom Bracket: Shimano BSA
  • Crankset: Shimano Tiagra, 10-Speed
  • Shift Levers: Shimano Tiagra 4720, Hydraulic Disc
  • Rear Derailleur: Shimnao Tiagra
  • Cassette: Shimano Tiagra, 10-speed, 11-34T
  • Front Wheel: Axis Elite DiscRear WheelAxis Elite Disc
  • Inner Tubes: 700x28/38mm, 48mm Presta valve
  • Front Tire: Road Sport, 700x32c
  • Rear Tire: Road Sport, 700x32c
No technical specifications available.
44 49 52 54 56 58 61
Crank Length 165 165 170 172.5 172.5 175 175
Handlebar Width 360 380 400 420 420 440 440
Stem Length 70 80 90 100 100 110 110
Saddle Width 155 155 155 143 143 143 143
Seatpost Length 380 380 380 380 380 450 450
Stack 543 549 566 585 605 630 665 685
Reach 353 363 370 381 389 397 403 409
Head Tube Length 90 90 105 122 140 168 202 222
Head Tube Angle 69.3 70.8 71.5 72.3 73 73 73.5 73.5
BB Height 269 269 269 270 270 271 271 271
BB Drop 80 80 80 78 78 78 78 78
Trail 76 66 62 61 57 57 54 54
Fork Length, Full 375 375 375 375 375 375 375 375
Fork Rake/Offset 52 52 52 47 47 47 47 47
Front Center 589 587 593 598 604 620 631 634
Chainstay Length 418 418 418 420 420 423 423 423
Wheelbase 994 992 998 1005 1012 1031 1042 1054
Top Tube Length, Horizontal 503 523 534 550 569 584 600 618
Bike Standover Height 686 719 747 766 787 809 847 865
Seat Tube Length 365 410 446 465 485 505 545 581
Seat Tube Angle 75 74 74 74 73.5 73.5 73.5 73

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